Baby stroller



FIG. 1 is a perspective view of the top, front and right side of a baby stroller showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view of the left side thereof;

FIG. 5 is a side elevational view of the right side thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a baby stroller, as shown. 